Individual Details
William Duncan
( - )
Families
| Spouse | Living |
| Father | William Alexander Duncan (1828 - ) |
| Mother | Margaret Collins ( - ) |
| Sibling | Lee Duncan ( - ) |
| Sibling | Lou Duncan ( - ) |
| Father | Samuel Duncan (1769 - 1829) |
| Mother | Nancy Boggs (1770 - 1830) |
| Sibling | David Duncan (1804 - ) |
| Sibling | Matilda Duncan (1806 - 1831) |
| Sibling | Samuel Duncan Jr. (1808 - 1882) |
| Sibling | Robert Boggs Duncan (1813 - ) |
| Sibling | James Duncan ( - ) |